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332011313 = 1663319961
BaseRepresentation
bin10011110010100…
…001011100110001
3212010201220220022
4103302201130301
51134443330223
652540053225
711141023004
oct2362413461
9763656808
10332011313
11160459017
1293234215
1353a283ca
143214753b
151e233ac8
hex13ca1731

332011313 has 4 divisors (see below), whose sum is σ = 332047908. Its totient is φ = 331974720.

The previous prime is 332011261. The next prime is 332011319. The reversal of 332011313 is 313110233.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 313110233 = 1718418249.

It can be written as a sum of positive squares in 2 ways, for example, as 185286544 + 146724769 = 13612^2 + 12113^2 .

It is a cyclic number.

It is not a de Polignac number, because 332011313 - 216 = 331945777 is a prime.

It is a super-2 number, since 2×3320113132 = 220463023919967938, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 332011291 and 332011300.

It is not an unprimeable number, because it can be changed into a prime (332011319) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6653 + ... + 26613.

It is an arithmetic number, because the mean of its divisors is an integer number (83011977).

Almost surely, 2332011313 is an apocalyptic number.

It is an amenable number.

332011313 is a deficient number, since it is larger than the sum of its proper divisors (36595).

332011313 is a wasteful number, since it uses less digits than its factorization.

332011313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36594.

The product of its (nonzero) digits is 162, while the sum is 17.

The square root of 332011313 is about 18221.1775964124. The cubic root of 332011313 is about 692.4434221568.

Adding to 332011313 its reverse (313110233), we get a palindrome (645121546).

The spelling of 332011313 in words is "three hundred thirty-two million, eleven thousand, three hundred thirteen".

Divisors: 1 16633 19961 332011313